Relationship of science and technological aspect with health, population and environment: Science and technological aspect is related to human civilization. ... This shows that if we use the scientific knowledge and skill rationally, aspects of environment, health and population are effectively developed.
Health education is essential to make people conscious of how to keep their health sound. Population education tells them about the consequences of population growth and gives them impetuses to keep the population on par with natural resources available in the country.
The smallest bronchioles end in tiny air sacs, called alveoli. They inflate when a person inhales and deflate when a person exhales. During gas exchange oxygen moves from the lungs to the bloodstream.
